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improve lzma error messages. When coreboot panics because lzma decompression 

goes wrong, it might not be clear that it's lzma that failed, if the log level
is low enough..

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4676 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer 2009-09-25 21:57:25 +00:00 committed by Stefan Reinauer
parent 45847beb49
commit 0a181fd642
1 changed files with 3 additions and 3 deletions
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6
src/lib/lzma.c
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@ -29,19 +29,19 @@ unsigned long ulzma(unsigned char * src, unsigned char * dst)
memcpy(properties, src, LZMA_PROPERTIES_SIZE); memcpy(properties, src, LZMA_PROPERTIES_SIZE);
outSize = *(UInt32 *)(src + LZMA_PROPERTIES_SIZE); outSize = *(UInt32 *)(src + LZMA_PROPERTIES_SIZE);
if (LzmaDecodeProperties(&state.Properties, properties, LZMA_PROPERTIES_SIZE) != LZMA_RESULT_OK) { if (LzmaDecodeProperties(&state.Properties, properties, LZMA_PROPERTIES_SIZE) != LZMA_RESULT_OK) {
printk_warning("Incorrect stream properties\n"); printk_warning("lzma: Incorrect stream properties.\n");
return 0; return 0;
} }
mallocneeds = (LzmaGetNumProbs(&state.Properties) * sizeof(CProb)); mallocneeds = (LzmaGetNumProbs(&state.Properties) * sizeof(CProb));
if (mallocneeds > 15980) { if (mallocneeds > 15980) {
printk_warning("Decoder scratchpad too small!\n"); printk_warning("lzma: Decoder scratchpad too small!\n");
return 0; return 0;
} }
state.Probs = (CProb *)scratchpad; state.Probs = (CProb *)scratchpad;
res = LzmaDecode(&state, src + LZMA_PROPERTIES_SIZE + 8, (SizeT)0xffffffff, &inProcessed, res = LzmaDecode(&state, src + LZMA_PROPERTIES_SIZE + 8, (SizeT)0xffffffff, &inProcessed,
dst, outSize, &outProcessed); dst, outSize, &outProcessed);
if (res != 0) { if (res != 0) {
printk_warning("Decoding error = %d\n", res); printk_warning("lzma: Decoding error = %d\n", res);
return 0; return 0;
} }
return outSize; return outSize;